Home / 16,340.58-22,549.32-9,267.48

Finding the Fourth Proportional to 16,340.58, 22,549.32 and 9,267.48

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Solution

The fourth proportional to 16,340.58, 22,549.32 and 9,267.48 is: 12,788.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,340.58 : 22,549.32 = 9,267.48 : x
  2. Step 2: Convert to fraction form
    16,340.58/22,549.32 = 9,267.48/x
  3. Step 3: Cross multiply
    16,340.58x = 22,549.32 × 9,267.48
  4. Step 4: Simplify right side
    16,340.58x = 208,975,372.11
  5. Step 5: Solve for x
    x = 208,975,372.11/16,340.58
  6. Step 6: Final answer
    x = 12,788.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.